| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $79.93 | 9.719% | $87.6984 | $87.70 | $87.70 | $87.70 |
| Purchase #2 | $72.94 | 12.392% | $81.9787 | $81.98 | $82.00 | $82.00 |
| Purchase #3 | $22.31 | 10.680% | $24.6927 | $24.69 | $24.70 | $24.70 |
| Purchase #4 | $36.73 | 7.473% | $39.4748 | $39.47 | $39.45 | $39.50 |
| Purchase #5 | $122.93 | 7.251% | $131.8437 | $131.84 | $131.85 | $131.80 |
| Purchase #6 | $7.68 | 5.214% | $8.0804 | $8.08 | $8.10 | $8.10 |
| Purchase #7 | $160.91 | 7.689% | $173.2824 | $173.28 | $173.30 | $173.30 |
| 7 purchase totals = | $503.43 | $547.0511 | $547.04 | $547.10 | $547.10 | |